FDA Adverse Event Injury Summary report: N

INTRATHECAL CATHETER

MDR report key: 5346744 · Received January 6, 2016

Report

Report Number
3007566237-2016-00049
Event Type
Injury
Date Received
January 6, 2016
Report Date
December 12, 2015
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
LKK
PMA / PMN Number
P860004
Removal / Correction Number
Z-1150-2008
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

IT WAS NOT POSSIBLE TO MATCH THIS EVENT WITH ANY PREVIOUSLY REPORTED EVENT. (B)(4).

Description of Event or Problem · 1

2015-12-12 LIT (HCP): GUL, F., GORDON, P., KROHN, P. CATHETER TIP INFLAMMATORY MASS FORMATION WITH BACLOFEN AND OPIOID INFUSION-CASE PRESENTATIONS (10781). NORTH AMERICAN NEUROMODULATION SOCIETY 19TH ANNUAL MEETING. 2015. 87. SUMMARY: INTRATHECAL DRUG DELIVERY IS INCREASINGLY BEING RECOGNIZED AS AN OPTION FOR PATIENTS WITH CHRONIC SPASTICITY AND NONMALIGNANT PAIN THAT HAS BEEN REFRACTORY TO OTHER THERAPIES. A RARE COMPLICATION OF THIS THERAPY, FORMATION OF AN INFLAMMATORY MASS AT THE CATHETER TIP (REFERRED TO AS GRANULOMA), WAS ONCE THOUGHT TO BE LARGELY IN RELATION TO THERAPY WITH A HIGH-CONCENTRATION/HIGH-DOSE MEDICATION. IN OUR CENTER WE MANAGE APPROXIMATELY 500 SPASTICITY AND PAIN PUMP PATIENTS FOUR OF WHICH HAVE DEVELOPED GRANULOMA AT THE SITE OF THE CATHETER TIP. WE HAVE HIGHLIGHTED THESE CASES THAT DEVELOPED A CATHETER TIP GRANULOMA WITH DIFFERENCES IN DIAGNOSIS, MEDICATIONS, AND PUMP HISTORY. ATTEMPTING TO IDENTIFY PATIENTS AT RISK FOR DEVELOPING THIS RARE COMPLICATION OF INTRATHECAL DRUG DELIVERY IS CHALLENGING AS THERE DOES NOT APPEAR TO BE CLEAR PATTERNS WITH TYPE OF MEDICATION USED IN THERAPY LEADING UP TO THE DEVELOPMENT OF THE MASS. REGULAR NEUROLOGICAL CLINICAL EXAMS, GOOD COMMUNICATION WITH PATIENTS REGARDING CONDITION CHANGES AND IMAGING WHEN INDICATED BY CHANGES IN NEUROLOGIC STATUS OR NEW REFRACTORY PAIN AND SPASTICITY CAN BE RECOMMENDED IN THIS POPULATION. REPORTED EVENTS: CASE 1: (B)(6) YEAR OLD FEMALE WITH SPASTIC HEMIPARESIS FOLLOWING CVA WHO DEVELOPED A GRANULOMA APPROXIMATELY 5 YEARS AFTER INITIATING ITB THERAPY. PATIENT UNDERWENT TO EXISION OF MASS AND SHE SUFFERED WITH SPINAL CORD INJURY AND REMAINED PARAPLEGIC AFTER SURGERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
7848 INTRATHECAL CATHETER PUMP, INFUSION, IMPLANTED, PROGRAMMABLE LKK MEDTRONIC NEUROMODULATION NEU_UNKNOWN_CATH UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 00068 YR Other| R